MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 146549d6bc39d6e46cfa32ab2f078a6650fdaf79527c6c3c2a0194bbced71105. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 146549d6bc39d6e46cfa32ab2f078a6650fdaf79527c6c3c2a0194bbced71105
SHA3-384 hash: 6b4ee334b30fa7cd0abe6a2812750a132136d3dfe5ce50bf7d4ea863f199310dfa4bee4fdbcf3819db5085e92234bde8
SHA1 hash: 7a6028e09a29820621b6c92c251b1056609c1eae
MD5 hash: c956d9c790efbf710fdd7970f2477641
humanhash: happy-snake-angel-arkansas
File name:New order confirmation 4201332686.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:426'496 bytes
First seen:2021-11-15 14:37:20 UTC
Last seen:2021-11-15 15:20:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:FhCPmTn1BZHthHhZVcdtPlTY18r8i6UyUuNaEHJEKiHTLABb4X6zfU6MBqBzRTW:Fhj3HDVcdtRYqp6UgUyHizLQbg0fUmz
Threatray 12'762 similar samples on MalwareBazaar
TLSH T1A894E03032EBA356D8BB4BB00D3551C113B7796A7F04CA5D2C99529DCE33B538B21AA7
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/205955/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619270ccdec3347825a53811/reports/94ddcc5b-bde4-408f-806c-4b53e3c96141/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09aad444-334c-4009-b935-a77ea42a85ba
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/889530
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 522002 Sample: New order confirmation 4201... Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 16 other signatures 2->41 7 New order confirmation 4201332686.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\...\SbhvtTpzLdzQc.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmp1386.tmp, XML 7->29 dropped 31 New order confirma... 4201332686.exe.log, ASCII 7->31 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 New order confirmation 4201332686.exe 7->11         started        15 powershell.exe 24 7->15         started        17 powershell.exe 24 7->17         started        19 schtasks.exe 7->19         started        signatures5 process6 dnsIp7 33 api.telegram.org 149.154.167.220, 443, 49780, 49781 TELEGRAMRU United Kingdom 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Moves itself to temp directory 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 3 other signatures 11->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/146549d6bc39d6e46cfa32ab2f078a6650fdaf79527c6c3c2a0194bbced71105/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-15 14:36:51 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=crsutvv4hhloi3h2gkvs6b4kmzip3l3zkj6gypbkagklxtwxcecq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
15189732a875a6464e53bee90a29e181cd6bf8420b8b7a86f0cafd36e9e86a44
AgentTesla
43fef170694482498ea7cbc2f8209fc0761387df676f011cbd7c4b52b7872bb8
AgentTesla
46853244dc8e8c25b4e3e92855372e6703bb0d0209afe4d762ad79438b966387
AgentTesla
547a7ac157fcd43b2ed1d1468e8076af6393b28a7ce4e447e3ca665c93c677f8
AgentTesla
6836e1ee6c7e44682e74d3e017a74673e3e815534c9842a7580dd56fb0ae3361
AgentTesla
88d6342ccae8c8af4195bcb8c8d41230821ff2d1d5d559e074e240d903af840d
AgentTesla
f3a3699e78a1a54ea10b4dc8f03044ec422c22c7a6c5ee69b3c7248272e6d2ac
AgentTesla
+ 12'752 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211115-rzp6gaafe3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2030557675:AAF2CRvHF_rfT7tYXz9VN8YUb6kF5qxu_xg/sendDocument
Unpacked files
SH256 hash:
963cad8413468512a2905377ff4d599a6760bbc4c262042e651fd699757269dd
MD5 hash:
b3bc19d52b6aa91e8a9bcb348464b9fd
SHA1 hash:
cddab8bc15588ad549d51d6c6709aa24c63f1f71
Link:
https://www.unpac.me/results/17f3b414-2e19-462a-90ff-ae911211bc1b/
SH256 hash:
bd4c4912209802bb457983177d94b220d20dc9775ff973f90bd1c6afd729bc9c
MD5 hash:
8cde05c2cc918a68b075bdb2854c9994
SHA1 hash:
bc3c4e2826370171102ee8b7bd317493cd72c15f
Link:
https://www.unpac.me/results/17f3b414-2e19-462a-90ff-ae911211bc1b/
SH256 hash:
b3b3c7ac41322d254cb2766a84c81d5dc63a78d121723cc53e1e2e92a55d545b
MD5 hash:
7849c61dd478efc77854f1f5288ea940
SHA1 hash:
179c75547227d02ad59090deba08bfc3f9ca45f0
Link:
https://www.unpac.me/results/17f3b414-2e19-462a-90ff-ae911211bc1b/
SH256 hash:
146549d6bc39d6e46cfa32ab2f078a6650fdaf79527c6c3c2a0194bbced71105
MD5 hash:
c956d9c790efbf710fdd7970f2477641
SHA1 hash:
7a6028e09a29820621b6c92c251b1056609c1eae
Link:
https://www.unpac.me/results/17f3b414-2e19-462a-90ff-ae911211bc1b/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/146549d6bc39/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/146549d6bc39d6e46cfa32ab2f078a6650fdaf79527c6c3c2a0194bbced71105

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/205955/

Comments